Door-lock.



P. P. PPLBGAR- APPLIOATION FILED MAY 23, 1906.

Patented Mar.9,1909

,5% K we W za# Q FRANK e. ennemis, or New neven, CONNECTICUT, Assioma 'ro r. r. trincee-s no. stesso;

To; all-'whom it may consom.'

resident of in the county .of New Haven and State of Connecticut,

of which the following is e, specification.

l latch holo handle.

particularly well adapted for use in connection with limousine ,represents en outsi 'door with my improved loch applied, Fig. 2 '1s an end view'of the same,

i tion 'through trol section throu h the ook, Fi

Fig. 5, lookin 1n -loc shank for ocking the its by 5..

v My invention relates to improvements in' door locks-ond has for itsobject to provides novel and effective deviceior locking the rlhis invention is doors.

ing drawings,A Figure 5l e View of a portion of a ln the acconipan 3 is a vertical' section taken in the plane of the line A-- of 2, looking inthe direction ofthe arrows, Fig. 4 is an enlarged horizontal central secthe lock, Fi 5 is a vertical cenie plane oi the ine'B-B of the direction of the arrows, F'U. 7 is a sinii ar View showin the holt ofthe enga ed with the latogh bolt handle latch bolt at the limit ofits outward movement, and Fig. 8 is e de tail View of'a hey fitted to the particular lock shown herein.

Thedoor is denoted by l. This door has the usual recess 2 for the reception oi the. working parts of the lock. The lock casing plate is denoted by 3 and it is extended along the-iront endend inner side of `the door. The latch bolt handle is denoted bye end he handle shank 5 extends tion` taken along t through the front ilate 6 'of the lock. The

Vit

shank 5 hes fixed t iereto the usual arm 7 hetween the casing.;` plate 3 -ate casin plate, 8, which arm is arran ed toA engage a ug 9 on the latch bolt 10 for s idin'g the latch plate into its Withdrawn position against the tension of the spring l1 carried byv the casing plate 3.` l

The handle for throwing the latch bolt from the inner side' of the door is denoted by 12 end is pivotedat l'to the casing plate 3.' i

- This handle 12 is normally held at the lilnit The cylinder4 17 of a of its forward movement located between the casing plates 3 and 8 by a spring 15'. This handle 12 is arranged to eng e a lug 16 on the latchholt 10 for withdm the latch holt. Y

tumbler lock is .6 isa seo-- y specimen@ or nettoie retest. applicata met. my 23,. isos, sont no. sieste.

here invented a. lnew and useful improvement in Door-Locks,

and the intermedh,

-the keythrongh Amouthpiece 33. Thespring which sottise' i handle and thereby against a stop 14 i if key being iirst -insertcdheneoth the guard 2 1 Patented 9,

4screwsd or otherwise secured 'to the plate 6 of the lock. A borrel le is me rotste inthe cylinderl,wliich h" aiolnrality of spring; ectneted tnnihi lhe locking holt is denoted by it@ mounted on en eccentric pin 2l ceri the barrel 18. This holt 30 is held tion on the eccentric pirnfl in the re stance by means of a 22. Toe bolt 2D embraces the shenlt handle e, its elongated'loop portion he noted by 23. The outer 'end of the lo tion 23 of the locking bolt is provided recess 24. Y A. lug 25 is formed on e sleeve 26 surrounds the shank 5 of the latch holt z dle i Within the loop portion 23 ci' the look-- ing bolt 20. vWhen the latch holt liti is extended posi'tion,'the lug 25 is opposite the recess 2 4 so that ii the lochinholtl he with j drawn the recess 2li will be roueht into gagement with the lu 25 thus o'clting the shank 5 and thereby tie latch holt it) in extended position.

' l. have provided certain novel lectores agg interior of the hnrel the lock whereby the eectually protected and the vtnmrnhlers are from dustvand dirt thus renderingthe loch well adapted fory use in connection limousinedoors.

The outer end with a' sprin actuated laterally slidnig gnsrd 27 having a ey slot 28 therethrough which normally out of alinernent with the slotle the end oi the tumbler barrel andthe reteses 32 o 't i f 30 end 31 in the lering'mouth the guard 2?' for ,icldingly closing the slot 29 in the lborrel is denoted hy oppositely arranged recesses 30, erheen nicate with au annuler groove 35 in the mi" 5' wall of the mouth-piece 3?, the .annular shout der d'fornie'd by seid-groove serving to gage shoulders .37.,

351%,A on the key 39 efterthe has been inserted Athrough the recesses 30, 31, into the annulargroove' 35and turned out oi' alinenient 'with the seid recesses 3G, 33.. When it is desired to lock thev latch holt the latch holt, the key 3 the lock, the end-ol' th into may he inserted so as to slide the guard laterally a s uhcient distance to permit the insertion of the en@ the hey slot 29de the i; into position to slide the tomolers lo ofthe bsrrel i8 isprotidcd "The ond

ialinament. The causing tlm lock bolt 20 to move into posi-- tion to cause; alle css 1Min the .loop portion 23 m- 'lw ljol; engage il@ lug 25 on the Slew@ 26. T31@ kay 3l. t will lo@ seen hnl as soon :1s the kay is withdrawnfrom the lock, the gum@ will Slide latslly' nlio posiion to @over alle key Slat 29 thus pmm-tixlsg the intelior 0l" the luck l'om dust :nul diri. It will also be'seen that when the key is in lm lock, at any pQl'n nemcdiate 'the limlr-r nl' its moVenwn'-s,-i cannot be removed l'xwm the 109k beca/use of the engagenmnt nl' its shoulders 3'?, 38, with the shoulder 25 o' llm annular groov '.lu animali the latch bult handle. and lweby th@ bolt, the key may ba again irxel'ledint @Effie logk and. tlm @perm-i011 Reversed thus clisfoggagimg ecess i24- ol the loop potifm lha lock bolt from @he lug 25 on the sleam 2G. I

n a dom lock a latch boil', handle, a sleeve fitted on 'lle shank. of the handle, a tumbler lodi including a mtmy barrel pm vided will; an @mamme bearing at its inflar and, a. locking boli; hanging on and depend-- ing from lah@ said @wentc bearing and em braang las slew-a @n h@ shank of the laandle, fue embracing poriom of Tulle loskng bol may ben ba ml'ldPimmv `from-lille lodi: through the pposiely ar ranged msses 3),

l l l i lcfey is than tunml; thus 5 and the sleeve, being: provlfw; me, one with n;

resess and the mme' with a projection maplml if) enter tlv @was lm' lmfliig :md Idem;- ngl ille lmh mit lmmlle, 2. l1@ low lodi, a lml: bolt lmmlle, sleeve Elim! fm fha .shank nl' the handles, a lumblei l-fwk including- :1` mn'xy barrel 'provlllwl wiilx 2m vccmlllc, bmrug at its; inner 9nd, a. locking; bull, hanging; on and depending lwm llw .will wrvmltc lwmng nml vmbmc ingr lll@ sleeve un ille shank nl' tlm handle, tlm mnlnz'xuin-if' pw( ifm nl the locking lmll. and the' :slww lmngf pudvfl the m10 with @recess and wlw allier with a {mjactofl adapted lo Smet tlm much-.s lm lacking und releasing the lnlfll bult, lmmllo, n, kay lm' opel-:lling the lock, n moulll piace through which the kay @mers ille lodi and a, latemlly auualecl n'lflila. pille@ und tlm and of l-lc lock in posiiun to be slid l.:2v1e1a.lly Yby the key as tlm key is insm'ed into' lll@ .lo-Ck. 'ln 'tasti'.mony, lmt .l claim the Gsgoing ma my lisfenlion, l have signed my namein p'esemce @l iw() wtfllees, 'Ellis Elst (lay 0l' Ilny 905,

llllbll l), lllLlCGl-lll. V\"tnesses;

Finanza. HENRY 

